The increased awareness and knowledge of risk factors have enabled an early and accurate diagnosis of ectopic pregnancy. This study has found prior pelvic infection to be a major aetiological factor for ectopic pregnancy. Furthermore, other factors found to be associated with ectopic pregnancy, such as prior ectopic pregnancy, infertility history and induced conception cycle, may be the result of a previous pelvic infection that may cause tubal sequelae. These factors are potential targets for intervention and modification.
This report aimed to examine the effects of atosiban on pregnancy outcome after IVF-embryo transfer. A prospective, randomized, placebo-controlled clinical study was performed. A total of 180 women undergoing intracytoplasmic sperm injection who had top-quality embryos were randomly allocated into treatment and control groups. All the patients had infertility due to tubal factor, hormonal-anovulatory disorders, male factor or unexplained reasons. The treatment group received intravenous administration of atosiban before embryo transfer with a total administered dose of 37.5 mg. In the control group, the same number of cycles was performed with placebo medication. The clinical pregnancy rate (PR) per cycle and implantation rate (IR) per transfer were 46.7% and 20.4% in the atosiban-treated group, which were significantly higher than in the control group (28.9% and 12.6%, respectively, P=0.01). The miscarriage rates of groups 1 and 2 were 16.7% and 24.4%, respectively (P=0.01). These results have indicated that atosiban increases the IR and PR after IVF-embryo transfer. These results suggest that atosiban treatment before embryo transfer is effective in priming of the uterus for implantation. This is the first study to investigate the possible contributions of atosiban for improving the PR after IVF-embryo transfer.
The results indicate that hysteroscopic metroplasty improves reproductive outcome for patients with a uterine septum and otherwise unexplained infertility.
Thyroid auto-immunity (TAI) has been implicated as the most common cause of hypothyroidism in general population, especially in women. Many studies revealed that increased infertility incidences with TAI. The aim of the present article was to evaluate the effect of thyroid auto-antibody (TAA) positivity on embryological parameters, IVF-outcome and endometrial volume (EnV) in infertile patients who were applied for routine artificial reproductive technologies (ART) programme. This study included prospective, sequential, cross-sectional analyses of parameters obtained from 69 patients with unexplained infertility. It was the first ART application of patients. Patients were homogenous for age, body mass index, basal hormone measurements and underwent same ovulation induction protocol. They were evaluated for thyroid hormone profile and TAAs and divided into three groups; TAA negative group (n = 31), TAA positive group (n = 23) and TAA positive and euthyroid with medication group (n = 15). There were no differences among groups for the number of Grade-1 and Grade-2 embryos, distribution of embryo-grades, number of oocytes retrieved and fertilised, biochemical pregnancy ratios (PR), EnV and miscarriage ratio. However, the clinical PR was significantly lower in the TAA positive group (p = 0.024). In conclusion, the embryo grades and EnV did not differ among groups. But the clinical PR differs and the anti-thyroid peroxides positivity, above the cut-off point, affects the clinical PR.
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